OYH

About OYH

OYH specializes in high-performance waterproofing and construction materials. With a commitment to quality, we partner with top industry players like BASF and Dow, ensuring the durability and resilience of our products through rigorous quality control from raw materials to final output. Innovation is the core of OYH. Our Global Excellence Research Center and national R&D facilities drive industry advancements, with over 1,700 patents worldwide. Equipped with state-of-the-art production lines sourced from Germany, Italy, and the U.S., we set benchmarks in precision and stability. Our solutions safeguard iconic global projects such as the Singapore Metro and East Africa's First Bridge, reinforcing our reliability across 100+ countries. Committed to a sustainable future, OYH provides eco-friendly, quality solutions, empowering builders worldwide to create enduring structures. Together, we're building a stronger, more resilient world.